318043460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42863}}^1$

素因数の和:42932

約数の個数: 48

約数和(自身を含む): 777724416

約数和(自身を除く): 459680956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 42863, 85726, 171452, 214315, 300041, 428630, 600082, 857260, 1200164, 1500205, 2271739, 3000410, 4543478, 6000820, 9086956, 11358695, 15902173, 22717390, 31804346, 45434780, 63608692, 79510865, 159021730, 318043460]

約数ペア:

[(1, 318043460), (2, 159021730), (4, 79510865), (5, 63608692), (7, 45434780), (10, 31804346), (14, 22717390), (20, 15902173), (28, 11358695), (35, 9086956), (53, 6000820), (70, 4543478), (106, 3000410), (140, 2271739), (212, 1500205), (265, 1200164), (371, 857260), (530, 600082), (742, 428630), (1060, 300041), (1484, 214315), (1855, 171452), (3710, 85726), (7420, 42863)]